APA

Network Advisory Committee, Library of Congress, . (1991). Impact of local library systems on the national networking environment: proceedings of the Library of Congress Network Advisory Committee Meeting, April 1-3, 1991. Washington: Network Development and MARC Standards Office, Library of Congress.

Chicago

Network Advisory Committee, Library of Congress, . 1991. Impact of local library systems on the national networking environment: proceedings of the Library of Congress Network Advisory Committee Meeting, April 1-3, 1991. Washington: Network Development and MARC Standards Office, Library of Congress.

Harvard

Network Advisory Committee, Library of Congress, . (1991). Impact of local library systems on the national networking environment: proceedings of the Library of Congress Network Advisory Committee Meeting, April 1-3, 1991. Washington: Network Development and MARC Standards Office, Library of Congress.

MLA

Network Advisory Committee, Library of Congress, . Impact of local library systems on the national networking environment: proceedings of the Library of Congress Network Advisory Committee Meeting, April 1-3, 1991. Washington: Network Development and MARC Standards Office, Library of Congress. 1991.